25280255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 40739328

約数和(自身を除く): 15459073

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5051, 25255, 35357, 55561, 65663, 176785, 277805, 328315, 388927, 459641, 722293, 1944635, 2298205, 3611465, 5056051, 25280255]

約数ペア:

[(1, 25280255), (5, 5056051), (7, 3611465), (11, 2298205), (13, 1944635), (35, 722293), (55, 459641), (65, 388927), (77, 328315), (91, 277805), (143, 176785), (385, 65663), (455, 55561), (715, 35357), (1001, 25255), (5005, 5051)]